{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003376","491:4910002528","491:4910003337","491:4910003460","491:4910003033","491:4910003334","491:4910003082","491:4910003019","491:4910002037","491:4910003419","491:4910002536","491:4910003463","491:4910003129","491:4910003250","491:4910002837","491:4910003119","491:4910003169","491:4910002427","491:4910002036","491:4910002982","491:4910000852","491:4910003066","491:4910003211","491:4910005228","491:4910000860"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.7533719610385764,0.6996323888345813,0.5926840872931849,0.4703528968104642,0.4533368892907985,0.43473945640719747,0.4203273490381463,0.3105100724466946,0.2525393082997719,0.23756153185494058,0.21663699828866403,0.19065623827639766,0.18028294829657854,0.17655275586582123,0.1735938316345532,0.16350869675858468,0.1420938162792653,0.1360681564919282,0.13441765208066195,0.1271298286033581,0.1253184313642509,0.10726613529362555,0.09804454777399313,0.0976718367044497,0.09309923283784496],"twin_dists":[0.0977423002687404,0.10977279327444622,0.13283992231791106,0.1595154830322172,0.16336535313785752,0.16763454834520705,0.1709931138594322,0.19863061481711677,0.21546552157732413,0.2201997789867541,0.22715282813147808,0.23644885612742697,0.2404066026700655,0.24186908648159533,0.2430448967814217,0.2471637473768906,0.2565649219960834,0.25939803538236567,0.2601904013272892,0.263779300422636,0.2646953780432937,0.27442834348613093,0.27989885506503104,0.2801282819158201,0.28300061055478126],"n_dims_used":45,"mean_confidence":0.8970382690429688},"coverage":{"mean_confidence":0.8970382690429688,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}